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xfrm6: release dev before returning error

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We forget to call dev_put() on error path in xfrm6_fill_dst(),
its caller doesn't handle this.

Cc: Herbert Xu <[email protected]>
Cc: Steffen Klassert <[email protected]>
Cc: David S. Miller <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Cong Wang 2013-05-09 22:40:00 +00:00 • committed by David S. Miller
commit 84c4a9dfbf
1 changed files with 3 additions and 1 deletions
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4
net/ipv6/xfrm6_policy.c
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@ -103,8 +103,10 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
dev_hold(dev);
xdst->u.rt6.rt6i_idev = in6_dev_get(dev);
if (!xdst->u.rt6.rt6i_idev)
if (!xdst->u.rt6.rt6i_idev) {
dev_put(dev);
return -ENODEV;
}
rt6_transfer_peer(&xdst->u.rt6, rt);